In the first episode the captain and his team have to manoeuvre under a tight suspension bridge on the way out of one of the world's busiest ports - Busan in South Korea. It's a tough call with only metres to spare between the billion dollar ship and the bridge.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.